– OVEN SAFE & EASY TO CLEAN – If you hate scraping food this is a must. Our Round Steam Paper Liners will keep your Oven or Steamer free from food residue, making clean up a breeze. Made with FDA approved, Non-toxic and Non-Stick 100% Food Grade Material. No fluorescent agent, and eco-friendly wax used. These Vancents are Waterproof, Grease Proof and Heat Resistant up to 450℉ (230℃)